Free fitness, nutrition, biohacking, fat loss, anti-aging and cutting-edge health advice from BenGreenfieldLife.com! Tune in to the latest research, interviews with exercise, diet and medical professionals, and an entertaining mash-up of ancestral wisdom and modern science, along with Q&A's and mind-body-spirit optimizing content from America's top personal trainer.
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Geoff Cook Podcasts
JOIN THE COURAGEOUS YOUNG HEROINE ON A VOLCANIC PODCAST ADVENTURE! "An exciting adventure with an appealingly game young heroine." - Kirkus Reviews Veronica is a perfectly ordinary girl, except for one very important thing - she lives on a volcano! Join Veronica on her search for pearls in the black sands on the far side of the biggest volcano of all...Mount Mystery! Kids and adults alike will root for Veronica. The story not only delivers the wonder, it complements STEM curriculum (science, ...
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Co-Hosts Michael Fleischner and Geoff Cook share exciting stories, author interviews, and practical advice on independent publishing. If you're an author who wants to publish a book or perhaps have thought about the self-publishing route, then listen it. We share real world self-publishing experience. Achieve your publishing goals quicker than you ever imagined and avoid common pitfalls. New episodes each week.
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Singletrack is a podcast covering the professional trail and ultrarunning scene.
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In this podcast series, Kate Cook, Corporate Nutritionist, author, and keynote speaker of 2 plus decades, examines all things health and vitality and, of course, nutrition within the corporate environment. Health has never been such a vital commodity for our business communities. Health is the foundation of vitality, and could arguably be the fountain of creativity, but certainly the font of energy and enthusiasm. We are of course looking for ways to reduce absentee (and presenteeism), but b ...
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A podcast for knife makers & enthusiasts hosted by Craig from Chop Knives, Geoff from Feder Knives and Mareko from Maumasi Fire Arts. New episodes every Monday morning.
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NFL lineman and one of the NFL's most active on social media, Geoff Schwartz shares his thoughts on the world of sports, life as an athlete, food and pop culture with his co-host, Duke Manyweather.
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On The Art of Stability, join host Rusty McKie and friends as they discuss navigating the instability of life and what it takes for them to stay grounded in Christ so they can go the distance in life and work.
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Personal finance education is essential but essentially boring. Drawing on his real-time experiences dealing with his clients as an Independent Financial Adviser (IFA), Nick Lincoln will aim to both educate and entertain - within reason! Expect your assumptions and preconceptions about money to be challenged. Expect to be told what you need to hear, not what you want to hear. Get in touch with Nick on Twitter @HatTipNick or via good old email: [email protected]. All feedback and future show s ...
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Early Doors Football Podcast, for football fans around the world! Every week, Mark Roach & co-hosts Dylan Kerr, Tom Watt & Cherelle Khassal bring you the latest football chat & special guests.
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How To Microdose GLP-1 (& How To Make Eating Less EASY Even After You Stop Your Peptides) With Geoff Cook of NOOM
47:19
47:19
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47:19Full Show Notes: https://bengreenfieldlife.com/noompodcast/ In this episode, Geoff Cook, CEO of Noom, talks about the science and practicalities of GLP-1 microdosing for weight loss and longevity. He breaks down what microdosing means, how Noom combines low-dose GLP-1 with behavior change programs to promote sustainable results, and the broader hea…
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Rachel Entrekin on How 200-Mile Racing Has Changed
1:18:06
1:18:06
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1:18:06Rachel Entrekin joins the show to discuss how 200 mile racing strategy has changed, what it now takes to compete at the front of the sport, and her transition to being a full time professional in the sport. Timestamps: 01:15 Burrito League, community running, and doing silly things for fun 06:30 Transitioning to life as a full-time professional run…
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It's another year for Knife Talk. Geoff and Mareko discuss their holidays, Mareko gets into 3D printing and the guys answer your questions. Thanks again to Evenheat, Damasteel, Brodbeck Ironworks, Texas Farrier Supply, Indasa, Tormek, and Maritime Knife Supply and Tormek for the support. Support this podcast at — https://redcircle.com/knife-talk773…
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The Weirdest, Most Shocking Things You Can Learn About Your Body From A Blood Glucose Monitor with Josh Clemente
1:00:51
1:00:51
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1:00:51Full Show Notes: https://bengreenfieldlife.com/glucosesurprises Josh Clemente, Founder and CEO of Levels, is a systems engineer and metabolic health enthusiast. At SpaceX, he led a team to develop life support systems that in May of 2020 began sustaining astronauts on trips to and from the International Space Station aboard Crew Dragon: the first p…
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Health Myths That Waste Your Time: Supplements, Seed Oils, Cold Therapy, and More
6:00
6:00
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6:00Full Show Notes: https://bengreenfieldlife.com/article/newsletter-1 Writing a book is a lot like childbirth—exhausting, and not something you rush back into the moment it’s over. I’ve never given birth, but I have written several books—and after finishing Boundless, I wasn’t too eager to jump straight into that process again. Until recently. There …
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Heart Hacks, Diet Myths Debunked & Straight Talk About Custom Nutrition with Dylan Gemelli
1:06:52
1:06:52
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1:06:52Full Show Notes: https://bengreenfieldlife.com/dylan/ In today's episode, Dylan and I explore how your genetics, microbiome, lifestyle, and activity level all play a role in what works best for you. I share my thoughts on carbs (they’re not the enemy!), why the Mediterranean diet is often a solid fallback, and how to customize your approach—whether…
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Separate Starts, the Fate of World Trail Majors, and Is Hardrock “Cooked”? (Long Run Archives #34)
1:28:44
1:28:44
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1:28:44Finn Melanson, Brett Hornig, and Alyssa Clark comment on some of the most pressing issues in trail running today - including whether Hardrock is “cooked,” the debate around separate starts at races like UTMB, and what the future holds for the World Trail Majors. Partners: Norda - check out the 005: the lightest, fastest, most stable trail racing sh…
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Unlocking Jaw Health: Mewing, Bioesthetic Dentistry, and Tongue Posture for Total Wellness LIFE Network: RAW Podcast #6
27:28
27:28
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27:28Full Show Notes: https://bengreenfieldlife.com/lnraw06/ Welcome to RAW—my unfiltered solo podcast (hosted on LIFE Network), where you get the real, behind-the-scenes version of my life: the biohacking experiments I’m running on myself, the protocols I’m building and breaking, the tools and tech I’m stress-testing before anyone hears about them, the…
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Why Trail Running Still Hasn’t Had a "Vaporfly Moment" (Geoff Burns Explains)
1:34:21
1:34:21
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1:34:21In this episode of the Singletrack Podcast, I chat with sport scientist and physiologist Geoff Burns to unpack one of the biggest open questions in trail running right now: why shoe technology hasn’t produced a single, decisive “Vaporfly moment” on the trails - and whether it ever will. Geoff explains why trail running is fundamentally different fr…
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Dry Sauna Vs Infrared Vs Hot Tub, Little Known Ways To Heal The Gut, Maintaining Muscle With Ketones and More! Solosode: 495
35:21
35:21
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35:21Full Shownotes: https://bengreenfieldlife.com/podcast/495/ In this episode, I take you through a solo Q&A exploring topics like the best sauna practices, the real benefits of walking 7,000 steps a day, and the latest research on gut health treatments—including my personal experience starting a fecal microbiota transplant for chronic issues. How per…
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How David Roche Changed Trail Running YouTube (Jeff Pelletier Explains)
1:35:33
1:35:33
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1:35:33What actually changed with David Roche’s YouTube content and why did it work when so many running vlogs and films don’t? In this episode of the Singletrack Podcast, I’m joined by running filmmaker and YouTube creator Jeff Pelletier for a deep, behind-the-scenes conversation about how trail running content is evolving and what Roche’s Western States…
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What's WRONG With Modern Dentistry & How To Fix Your Mouth, Sleep & Oral Microbiome For Good, With Dr. Eniko Loud & The Whole Health Dentistry Team (Best of LIFE Network's Experts!)
52:39
52:39
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52:39Full Show Notes: https://bengreenfieldlife.com/lneniko In today's episode with Dr. Eniko Loud, Dr. Ghazal Sophia Taghavi, and Catherine Staffeldt, esteemed practitioners in the field of bioesthetic dentistry, you'll get to explore the ins and outs of holistic oral care, from proper brushing and flossing techniques to the integration of Ayurvedic pr…
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The Xmas special with Craig, Mareko & Geoff. We talk beef and cheese. Merry Xmas everybody. Thanks again to Evenheat, Damasteel, Brodbeck Ironworks, Texas Farrier Supply, Indasa, Tormek, and Maritime Knife Supply and Tormek for the support. Support this podcast at — https://redcircle.com/knife-talk7733/donations Advertising Inquiries: https://redci…
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The Hidden Damage That Happens "Behind-The-Scenes" In The Adult Entertainment Industry, With Former Adult Actress Felicity Feline
1:01:23
1:01:23
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1:01:23Full Shownotes: BenGreenfieldLife.com/felicity Today’s guest, Felicity Feline, is a certified health coach, yoga instructor, professional drummer, and former adult actress. Felicity opens up about her journey through—and eventually out of—the porn industry, sharing a raw and honest perspective on the emotional and physical challenges she faced alon…
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2025 Ultrarunning Year In Review | Awards, Highlights, Storylines, Predictions
1:52:18
1:52:18
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1:52:18Our annual Ultrarunning Year in Review is here! I'm joined by Brett Hornig and Leah Yingling to break down everything that defined the sport this year: the performances that reshaped the hierarchy, the storylines that sparked debate, and the trends that may permanently change how ultrarunning operates heading into 2026. Topics include: The biggest …
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Everything You Need To Know About SEED OILS (Including One Cool "Trick" To Make Them Less Damaging), With Dr. Nick Norwitz
54:39
54:39
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54:39Full Show Notes: BenGreenfieldLife.com/nicknorwitz In this episode with Dr. Nick Norwitz, you’ll get to discover how a Harvard-trained MD/PhD used a simple, eyebrow-raising experiment with Oreos to challenge conventional thinking on cholesterol, metabolism, and the stories told about health. We dive into his now-viral “Oreo experiment,” where addin…
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Geoff, Craig & Mareko discuss copycatting, the lack of protection for ideas and answer your questions. Thanks again to Evenheat, Damasteel, Brodbeck Ironworks, Texas Farrier Supply, Indasa, Tormek, and Maritime Knife Supply and Tormek for the support. Support this podcast at — https://redcircle.com/knife-talk7733/donations Advertising Inquiries: ht…
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A Major Announcement for Singletrack (New Event!)
30:42
30:42
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30:42Big news from Singletrack and Massif Running — we are the new owners and race directors of the Antelope Island Buffalo Run. Sign up here. One of Utah’s most iconic trail races, the Buffalo Run has been a cornerstone of the Wasatch trail running community for nearly 20 years. Founded by longtime race director Jim Skaggs, the event has always been ab…
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Brain Training For Ultrarunning (Scott Frey Interview)
1:23:59
1:23:59
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1:23:59Scott Frey of Cerebral Performance joins the show for a deep dive into the next frontier of athletic performance. Scott believes the biggest breakthroughs of the coming decade won’t come from physiology alone, but from the brain and psychological sciences - and that belief anchors this conversation. Partners: Norda - check out the 005: the lightest…
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How To COOL Your Body For Better Sleep, INCREDIBLE Travel Sleep Tips & Orion Vs. Eight Sleep With Dr. Michael Breus
49:45
49:45
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49:45Full Show notes: Bengreenfieldlife.com/sleepbetter Michael J. Breus, Ph.D., is a Clinical Psychologist and both a Diplomate of the American Board of Sleep Medicine and a Fellow of The American Academy of Sleep Medicine. He is one of only 168 psychologists in the world to have passed the Sleep Medical Specialty board without going to Medical School.…
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The Untold Science Of Vibration Therapy & The “BioDrive” Breakthrough That Regulates Your Mind and Body, With Dr. Mike North
1:08:50
1:08:50
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1:08:50Full Shownotes: bengreenfieldlife.com/shiftwavepodcast On this episode of the Boundless Life podcast, I sit down with Mike North, a four-time Discovery Channel host, scientist, engineer, and CEO/co-founder of Shiftwave. Mike shares the remarkable story behind Shiftwave, a technology that uses targeted vibrations and sensory input to reset and regul…
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All 3 hosts are back and in a jam packed episode they discuss using other peoples lives and Marekos upcoming testing. Thanks again to Evenheat, Damasteel, Brodbeck Ironworks, Texas Farrier Supply, Indasa, Tormek, and Maritime Knife Supply and Tormek for the support. Support this podcast at — https://redcircle.com/knife-talk7733/donations Advertisin…
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The AI Frontier in Ultrarunning + Technology Doping (Nick Thompson Interview)
1:00:42
1:00:42
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1:00:42Nick Thompson joins the show to talk about use cases for AI in ultra-trail running, the concept of technology doping, urban design for run commuting, his new book The Running Ground, and some of his fairly low-key favorite races in the sport -including the Escarpment, the Twisted Branch 100K, and more. Chapters: 02:00 The Intersection of AI and Ult…
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Optimizing Daily Habits: Snacking, Movement, Light Exposure, and More Wellness Hacks LIFE Network: RAW Podcast #3
30:34
30:34
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30:34Full Show Notes: https://bengreenfieldlife.com/lnraw03/ Welcome to a no-holds-barred, behind-the-scenes edition. You’re getting an exclusive replay from my Life Network’s RAW series—a solo deep dive where I share straight-up, sometimes controversial truths you won’t always hear on the main show. In this episode, I peel back the curtain on a recent …
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How I "Hacked My Home": EMF Shielding, Grounded Floors, Protected Bedroom, The Healthiest Lighting & Much More with Brian Hoyer (Best of LIFE Network's Experts!)
1:33:19
1:33:19
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1:33:19Full Show Notes: https://bengreenfieldlife.com/lnbrian/ In this episode, you'll get to explore something many of you have been asking for—a full tour of my newly built home in Idaho, designed to be the ultimate environment for health, performance, and longevity. Joining me is none other than Brian Hoyer from The Shielding Shop, a world-class expert…
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I’m Just Trying To Cope With The Meatware
1:34:14
1:34:14
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1:34:14Craig & Geoff answer your question and discuss A.I, OnlyFans celebrity and so much more. It's a good one. Thanks again to Evenheat, Damasteel, Brodbeck Ironworks, Texas Farrier Supply, Indasa, Tormek, and Maritime Knife Supply and Tormek for the support. Support this podcast at — https://redcircle.com/knife-talk7733/donations Advertising Inquiries:…
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Surgical Biohacks, Anesthesia Myths, Future Cosmetic Procedures and More with Dr. Cameron Chesnut
58:38
58:38
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58:38Full Show Notes: BenGreenfieldlife.com/cam2025 Dr. Cameron Chesnut is an internationally recognized facial plastic surgeon in Spokane known for delivering minimally invasive cosmetic surgery results that are both natural and transformative. Sought after by high-performers from around the world, he combines innovative surgical artistry with a progre…
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How To Train Your Brain Like A Muscle: Mental Fitness SECRETS (& A Headband That Makes You Smarter!) with Ariel Garten of Muse
40:49
40:49
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40:49Full Shownotes: https://bengreenfieldlife.com/podcast/athena/ My guest on this podcast is Ariel Garten, the founder of InteraXon, maker of Muse. Ariel studied neuroscience at the University of Toronto and worked in labs at Toronto’s Krembil Neuroscience Centre, researching Parkinson’s disease and hippocampal neurogenesis. No mere science nerd, Arie…
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Rise of Vertical Backyards, UTCT Fireworks + Is the 50 Mile Distance Back? (Long Run Archives #33)
1:28:19
1:28:19
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1:28:19Brett Hornig and Jeff Colt return to the show to discuss the advent of the "Vertical" Backyard Ultra and recap the results at Ultra Trail Cape Town and the JFK 50, which took place this past weekend. Partners: Norda - check out the 005: the lightest, fastest, most stable trail racing shoe ever made (https://nordarun.com/) Momentous - use code SINGL…
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Geoff & Mareko dissect this years DCI, talk sharpening and get ready for Thanks Giving. Thanks again to Evenheat, Damasteel, Brodbeck Ironworks, Texas Farrier Supply, Indasa, Tormek, and Maritime Knife Supply and Tormek for the support. Support this podcast at — https://redcircle.com/knife-talk7733/donations Advertising Inquiries: https://redcircle…
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The TRUTH About What's *Really* Causing Your Fatigue & The "Root Cause" Protocol to Fix It, With Morley Robbins.
1:06:27
1:06:27
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1:06:27Full Shownotes: https://bengreenfieldlife.com/rootcause Morley Robbins is the creator and founder of The Root Cause Protocol and the Magnesium Advocacy Group. Morley received his BA in Biology from Denison University in Ohio and holds an MBA from George Washington University in healthcare administration. Morley has trained in wellness coaching, nut…
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The UTMB Era, Power Plays, and Trail Running Business Ideas (Long Run Archives #32)
2:28:00
2:28:00
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2:28:00First up, Tim Tollefson returns to the show. In some ways, trail running is still having its “What Are We Even Doing?” moment. Through that lens, we take a look at the UTMB era, the rise of pro circuits, what the pros care about, and what happens when a grassroots sport takes bigger steps towards big-time structure. After that, I'm joined by Alyssa…
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How Long Does It Take To Get "FAT ADAPTED", Is Insulin Good or Bad, How Many Carbs Do You *Really* Need & More With Dr. Andrew Koutnik.
1:12:52
1:12:52
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1:12:52Full Show Notes: https://bengreenfieldlife.com/drandrew Dr. Andrew Koutnik is a research scientist whose career bridges cutting-edge science, elite performance, and personal experience living with type 1 diabetes for over 17 years. His work focuses on how nutrition, metabolism, and lifestyle can be leveraged to maximize human health, performance, a…
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Everything You Need To Know About Sleeping Better, Hacking Sleep, Sleep Cycles, Insomnia, Sleep Apnea & More With Dr. Daniel Gartenberg (Best of LIFE Network's Experts!)
1:26:35
1:26:35
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1:26:35Full Show Notes: https://bengreenfieldlife.com/lnsleepspace/ In this "Best of LIFE Network's Experts" episode, I speak with Dr. Dan Gartenberg, creator of SleepSpace and a fiercely intelligent mind. Dan is a sleep scientist with a Ph.D. in cognitive psychology, currently the CEO of SleepSpace, and an adjunct professor at Penn State University in th…
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Are YOU Taking Too Many Supplements, Doing Too Much Ice Bathing Or Eating the Wrong Diet? (Here's How To Know!) With MeScreen's Sean Fetcho & Dr. Luis Fandos
1:03:29
1:03:29
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1:03:29Full Show Notes: https://bengreenfieldlife.com/versea/ Several months ago, I released the episode “A Brand New, At-Home Way To Accurately Test Your *Mitochondrial* Health & Efficiency (Your Doctor Probably HASN’T Heard Of This!) With Dr. Hemal Patel”. Since then, I have received many questions about the MeScreen test by Versea Health that Dr Patel …
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Mareko & Craig take the reigns whilst Geoff has a well deserved week off. We blast through the questions and question our own history. Thanks again to Evenheat, Damasteel, Brodbeck Ironworks, Texas Farrier Supply, Indasa, Tormek, and Maritime Knife Supply and Tormek for the support. Support this podcast at — https://redcircle.com/knife-talk7733/don…
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Practical Hacks For Making New Habits, Waging The War Against Alcohol, The Best Morning Routine Ever, Upgraded Overnight Oatmeal & Much More With Michael Chernow (Best of LIFE Network's Experts!)
1:47:30
1:47:30
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1:47:30Show Notes: https://bengreenfieldlife.com/lnchernow/ Michael is a serial entrepreneur, restauranteur, podcast host, and expert in the worlds of wellness, fitness, and nutrition. After years in the restaurant business in NYC, he realized that his calling was to be of service in a more personal way, with the ability to impact more lives. Honoring his…
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Jim Walmsley on the UTMB Playbook, the "Black Shorts" Idea, and the Future of Trail Running
1:43:09
1:43:09
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1:43:09Jim Walmsley returns to the Singletrack Podcast for a wide-ranging conversation. We walk down memory lane, reflect on the World Championships, dig into his insights from Western States and UTMB, riff on his idea for a “Black Shorts Series,” and explore his training theories for success in the constantly evolving world of ultra-trail running. Partne…
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Stem Cells For Longevity & Performance: The Untold Truth About Domestic vs. International Treatments! with Dr Harry Adelson and Dr Amy Killen
52:36
52:36
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52:36Show Notes: https://bengreenfieldlife.com/stemcells2025/ In this episode, I sit down in Park City, Utah, with two trailblazers in the regenerative medicine space (and repeat guests): Dr. Harry Adelson and Dr. Amy Killen. They dive deep into the world of the Full Body Stem Cell Make-Over®—exploring what sets their innovative procedures apart, what a…
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Halloween episode with Geoff & Mareko. Thanks again to Evenheat, Damasteel, Brodbeck Ironworks, Texas Farrier Supply, Indasa, Tormek, and Maritime Knife Supply and Tormek for the support. Support this podcast at — https://redcircle.com/knife-talk7733/donations Advertising Inquiries: https://redcircle.com/brands Privacy & Opt-Out: https://redcircle.…
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Keep the Signal: Will Murray on Winning Javelina and Mastering the Mindset Game
1:39:29
1:39:29
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1:39:29Will Murray joins the Singletrack Podcast fresh off his dominant, course-record victory at the 2025 Javelina Jundred. Partners: Norda - check out the 005: the lightest, fastest, most stable trail racing shoe ever made (https://nordarun.com/) Momentous - use code SINGLETRACK for up to 35% off your first order (https://livemomentous.com/) deltaG Keto…
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David Roche: The Future of Ultrarunning Is Here — and It’s Faster Than We Think
1:04:02
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1:04:02David Roche returns to the Singletrack Podcast fresh off his 12:18, second-place performance at the Javelina Jundred. In addition to the race report, David dives into how high-carb fueling, recovery science, and fearless pacing are rewriting what’s possible in trail and ultrarunning, why overtraining and under-fueling are essentially the same thing…
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